Human penis size is described by length and circumference of penis.It is larger than in any other primate.. The size depends on arousal level, time of day, room temperature, frequency of sexual activity, and unreliability of the measurement methods.

Even normal-size men may suffer small-penis syndrome — fear that their penis is too small — and seek unproven penis-lengthening treatments. But some men do suffer micropenis or inconspicuous penis.

The most accurate measurement of the size of a human penis can be derived from several readings at different times since there is natural variability in size depending upon arousal level, time of day, room temperature, frequency of sexual activity, and reliability of measurement.

Originally Answered: What is the ideal size of a penis, and how can its bearer increase the size of it?

International study of 15,000 penises shows that there is no connection between shoe size and penis size, either

Testicles are a key part of the male reproductive system, and their geometries and characteristics vary from individual to individual. This resource aims to provide you with accurate Average Testicle information, covering topics including testicle size, testicle volume, and testicle temperature.

Sorry, ladies, you CAN’T tell a man’s biggest secret from his shoe size: The scientific truth behind 10 myths about sex. By Dr Aaron Carroll and Rachel Vreemann Published: 19:19 EDT, 16 June 2014 | Updated: 19:19 EDT, 16 June 2014

Find out if penis size matters to women or not. We tell you the average penis size and length as well.

Information covering average hand size and average palm size including hand size charts segmented by both hand length and width. The data regarding average female and male hand size illustrated is accurate as of 2012 and 2013.

Old wives’ tales state that you can determine a man’s penis size by how big his feet are. Recent research indicates this correlation is little more than legend, but there may be a more indicative correlation: the relationship between your index finger and ring finger.